package cn.hanyx.coder.design.pattern.behavioral.observer.demo01;

/**
 * ConcreteObserverOne
 *
 * @author hanyx
 * @date 2020/06/02
 */
public class ConcreteObserverTwo implements Observer {
    @Override
    public void update(Message msg) {
        System.out.println("ConcreteObserverTwo update " + msg.getMsg());
    }
}
